sqoop export \
--connect "jdbc:mysql://192.168.88.80:3306/itcast_olap?useUnicode=true&characterEncoding=utf-8" \
--username root \
--password 123456 \
--table customer_signup_app \
--hcatalog-database itcast_dws \
--hcatalog-table customer_signup_dws \
-m 2
